package cn.zqy.demo.day05;

public class Demo01Array {
    public static void main(String[] args) {
        // 指定长度数组的初始化方式
        int[] arrayA = new int[23];
        String[] arrayB = new String[9];
        double[] array = new double[2];
        System.out.println(arrayA.length);
        System.out.println(array.length);
        System.out.println(arrayB.length);
    }
}
